<div class="head">
    <a class="logo" href="/"><img alt="{$site_name}" src="{$logo}">{$site_name}</a>

    <input type="checkbox" id="menu"><label for="menu" class="menu"><span></span><span></span><span></span></label>
    <div class="nav02">
        <ul>
            <li><a href="/">HOME</a></li>
            {volist name='lanmu' id='vo'}
            {if condition="$vo.keyword=='products'"}
            <li>
                <a href="{:url('index/products')}">{$vo.title}</a>
                <div class="nav03">
                    <ul>
                        {volist name='category' key='k1' id='vo'}
                        <li>
                            <a href="{:url('index/products',['pid'=>$vo.id])}">{$vo.name}</a>
                            <div class="nav04">
                                <ul>
                                    <li><a href="{:url('index/products',['pid'=>$v.id])}"><i></i>{$v.name}</a></li>
                                </ul>
                            </div>
                        </li>
                        {/volist}
                    </ul>
                </div>
            </li>
            {else/}
            <li><a href="{:url('index/'.$vo.keyword)}">{$vo.title}</a></li>
            {/if}
            {/volist}
        </ul>
        <div class="cl"></div>
    </div>
</div>